Hi Nasser, > All the above should go to your .cfg file under the \Preamble tag. > > I also just compiled a large file with lots of math using V3 mathjax > and so far I see no problems with the math. I also noticed mathjax is > now faster than before !
I've updated TeX4ht sources to use MathJax 3, it seems to work nicely and faster so far. I think the update will be available only in TL 2020, as updates are frozen already. Best regards, Michal